Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more
Hi All,
I need to find the delta from selected month from previous month. I managed to get the result but it is not working in the tooltip.There are many solutions in the forum but that didnt help me.
Tables : Data , Period
Solved! Go to Solution.
Hi,
This approach should work
Total = sum(Data[Sales])
Total in PM = calculate([Total],previousmonth(calendar[date]))
Hope this helps.
Hi All ,
Thankyou all for your quick response. I used both PREVIOUSMONTH and DATEADD to get last month sales both are right. And this is working in matrix visual. But in the bar chart Period field was not recagnised as a date column (2024_6). After changing to proper date format it worked.
Thanks once again.
Hi,
This approach should work
Total = sum(Data[Sales])
Total in PM = calculate([Total],previousmonth(calendar[date]))
Hope this helps.
Hi All ,
Thankyou all for your quick response. I used both PREVIOUSMONTH and DATEADD to get last month sales both are right. And this is working in matrix visual. But in the bar chart Period field was not recagnised as a date column (2024_6). After changing to proper date format it worked.
Thanks once again.
You are welcome.
Please provide sample data that covers your issue or question completely, in a usable format (not as a screenshot).
Do not include sensitive information or anything not related to the issue or question.
If you are unsure how to upload data please refer to https://community.fabric.microsoft.com/t5/Community-Blog/How-to-provide-sample-data-in-the-Power-BI-...
Please show the expected outcome based on the sample data you provided.
Want faster answers? https://community.fabric.microsoft.com/t5/Desktop/How-to-Get-Your-Question-Answered-Quickly/m-p/1447...
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!
Check out the November 2025 Power BI update to learn about new features.
| User | Count |
|---|---|
| 59 | |
| 46 | |
| 42 | |
| 23 | |
| 18 |
| User | Count |
|---|---|
| 193 | |
| 124 | |
| 101 | |
| 67 | |
| 49 |